1) Aircraft instrument
Found on
https://www.crosswordclues.com/clue/grid-compass
The computer was designed by British industrial designer Bill Moggridge in 1979, and first sold three years later. The design used a clamshell case (where the screen folds flat to the rest of the computer when closed), which was made from a magnesium alloy. The computer featured an Intel 8086 processor, a 320 × 240-pixel electroluminescent displa...
Found on
http://en.wikipedia.org/wiki/Grid_Compass
No exact match found.
